Incidental Mutation 'R8890:Grid2'
ID 677627
Institutional Source Beutler Lab
Gene Symbol Grid2
Ensembl Gene ENSMUSG00000071424
Gene Name glutamate receptor, ionotropic, delta 2
Synonyms tpr, B230104L07Rik, GluRdelta2
MMRRC Submission 068694-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R8890 (G1)
Quality Score 225.009
Status Validated
Chromosome 6
Chromosomal Location 63232860-64681307 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 63233923 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Histidine to Leucine at position 28 (H28L)
Ref Sequence ENSEMBL: ENSMUSP00000093536 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000095852]
AlphaFold Q61625
Predicted Effect probably benign
Transcript: ENSMUST00000095852
AA Change: H28L

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000093536
Gene: ENSMUSG00000071424
AA Change: H28L

DomainStartEndE-ValueType
Pfam:ANF_receptor 39 404 4.1e-41 PFAM
PBPe 442 807 5.98e-108 SMART
Lig_chan-Glu_bd 452 514 3.76e-24 SMART
transmembrane domain 830 852 N/A INTRINSIC
low complexity region 945 956 N/A INTRINSIC
Meta Mutation Damage Score 0.0892 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.5%
  • 20x: 98.4%
Validation Efficiency 100% (59/59)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The protein encoded by this gene is a member of the family of ionotropic glutamate receptors which are the predominant excitatory neurotransmitter receptors in the mammalian brain. The encoded protein is a multi-pass membrane protein that is expressed selectively in cerebellar Purkinje cells. A point mutation in the mouse ortholog, associated with the phenotype named 'lurcher', in the heterozygous state leads to ataxia resulting from selective, cell-autonomous apoptosis of cerebellar Purkinje cells during postnatal development. Mice homozygous for this mutation die shortly after birth from massive loss of mid- and hindbrain neurons during late embryogenesis. This protein also plays a role in synapse organization between parallel fibers and Purkinje cells. Alternate splicing results in multiple transcript variants encoding distinct isoforms. Mutations in this gene cause cerebellar ataxia in humans. [provided by RefSeq, Apr 2014]
PHENOTYPE: Homozygotes for multiple spontaneous and targeted null mutations exhibit ataxia and impaired locomotion associated with cerebellar Purkinje cell abnormalities and loss, and on some backgrounds, male infertility due to lack of zona penetration by sperm. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 59 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930567H17Rik G A X: 69,437,994 (GRCm39) R100W possibly damaging Het
Acrv1 A T 9: 36,604,608 (GRCm39) M1L probably benign Het
Adam23 G A 1: 63,624,524 (GRCm39) G784D possibly damaging Het
Astl A T 2: 127,198,479 (GRCm39) M365L probably benign Het
C1ql3 T A 2: 13,015,184 (GRCm39) T159S Het
Ccser2 T G 14: 36,601,352 (GRCm39) D344A probably damaging Het
Cox11 A C 11: 90,534,599 (GRCm39) I214L probably damaging Het
Cramp1 C T 17: 25,202,114 (GRCm39) G456D probably damaging Het
Ctsq T A 13: 61,185,502 (GRCm39) Y213F probably damaging Het
Cyp2j5 T A 4: 96,522,555 (GRCm39) I340F probably damaging Het
Efcab6 A G 15: 83,829,349 (GRCm39) F664L probably damaging Het
Eif3j2 A G 18: 43,610,276 (GRCm39) L179P probably benign Het
Fhad1 A T 4: 141,656,902 (GRCm39) M84K probably benign Het
Gabbr1 T C 17: 37,358,436 (GRCm39) V58A probably benign Het
Gabra1 T A 11: 42,024,553 (GRCm39) Y374F probably benign Het
Glt28d2 A T 3: 85,779,359 (GRCm39) V38D possibly damaging Het
Hat1 G A 2: 71,269,137 (GRCm39) R355K probably damaging Het
Hivep3 T C 4: 119,953,657 (GRCm39) Y658H possibly damaging Het
Hsh2d T C 8: 72,951,690 (GRCm39) F108S probably damaging Het
Il17rc G T 6: 113,456,031 (GRCm39) C292F probably damaging Het
Il31ra T C 13: 112,660,861 (GRCm39) D576G possibly damaging Het
Iqsec3 T C 6: 121,389,515 (GRCm39) D652G probably damaging Het
Kdm5a T A 6: 120,366,624 (GRCm39) S420R probably damaging Het
Klhdc7b A G 15: 89,272,888 (GRCm39) T599A probably benign Het
Lrrc8c A T 5: 105,754,954 (GRCm39) E243V probably damaging Het
Mecom A G 3: 30,006,882 (GRCm39) S714P probably damaging Het
Mindy4 T C 6: 55,255,223 (GRCm39) L567P probably benign Het
Mipep G T 14: 61,109,506 (GRCm39) A628S probably damaging Het
Mmp1a TG TGG 9: 7,465,083 (GRCm38) probably null Het
Mterf3 C T 13: 67,064,676 (GRCm39) probably null Het
Myh15 C A 16: 48,959,130 (GRCm39) L1001I probably damaging Het
Myom3 G A 4: 135,541,565 (GRCm39) M1385I probably benign Het
Nbea T C 3: 55,926,784 (GRCm39) probably benign Het
Nphs1 C T 7: 30,162,080 (GRCm39) R270W probably damaging Het
Nwd1 T A 8: 73,438,484 (GRCm39) S1552T probably benign Het
Or10ag60 A T 2: 87,438,412 (GRCm39) I227F probably damaging Het
Or10j5 G A 1: 172,785,045 (GRCm39) V228M probably benign Het
Or52ae9 G T 7: 103,389,675 (GRCm39) F257L probably damaging Het
Or52r1 A T 7: 102,536,699 (GRCm39) Y220* probably null Het
Pcdh7 A T 5: 57,876,717 (GRCm39) I91F probably damaging Het
Pheta2 G T 15: 82,227,618 (GRCm39) V46F probably damaging Het
Piezo1 T C 8: 123,216,330 (GRCm39) R1394G Het
Pramel28 G T 4: 143,691,494 (GRCm39) Q410K probably benign Het
Psmd1 G A 1: 86,012,914 (GRCm39) R361Q probably damaging Het
Ralb G A 1: 119,411,246 (GRCm39) T31M probably damaging Het
Rassf4 T A 6: 116,617,305 (GRCm39) K233N probably damaging Het
Rif1 T C 2: 51,988,875 (GRCm39) F756S probably damaging Het
Rpgrip1 G A 14: 52,382,501 (GRCm39) D556N possibly damaging Het
Scai T C 2: 39,040,400 (GRCm39) probably benign Het
Scfd1 A G 12: 51,474,678 (GRCm39) T478A probably benign Het
Spag17 T A 3: 99,911,994 (GRCm39) I288N possibly damaging Het
Sult1e1 C T 5: 87,727,719 (GRCm39) V188I probably benign Het
Tmco1 A G 1: 167,143,814 (GRCm39) R82G Het
Tmem109 T C 19: 10,849,235 (GRCm39) S207G probably benign Het
Vmn2r115 A G 17: 23,578,497 (GRCm39) T657A probably damaging Het
Whamm A G 7: 81,243,640 (GRCm39) T621A probably benign Het
Zbtb40 A G 4: 136,725,897 (GRCm39) L554P probably damaging Het
Zfp131 A T 13: 120,244,338 (GRCm39) M114K probably damaging Het
Zfp532 C T 18: 65,757,404 (GRCm39) P446S probably damaging Het
Other mutations in Grid2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00580:Grid2 APN 6 64,322,573 (GRCm39) missense probably damaging 1.00
IGL00596:Grid2 APN 6 64,510,688 (GRCm39) missense possibly damaging 0.93
IGL01686:Grid2 APN 6 64,297,180 (GRCm39) missense probably benign 0.00
IGL01712:Grid2 APN 6 64,642,899 (GRCm39) missense possibly damaging 0.73
IGL02064:Grid2 APN 6 64,040,919 (GRCm39) missense probably benign 0.29
IGL02216:Grid2 APN 6 64,322,650 (GRCm39) missense probably damaging 0.96
IGL02563:Grid2 APN 6 64,322,857 (GRCm39) missense possibly damaging 0.94
IGL02685:Grid2 APN 6 64,322,800 (GRCm39) missense possibly damaging 0.50
IGL03129:Grid2 APN 6 64,040,888 (GRCm39) missense probably damaging 0.98
IGL03324:Grid2 APN 6 64,406,806 (GRCm39) missense possibly damaging 0.88
IGL03395:Grid2 APN 6 63,886,053 (GRCm39) missense possibly damaging 0.94
crawler UTSW 6 64,406,678 (GRCm39) nonsense probably null
swagger UTSW 6 64,372,263 (GRCm39) synonymous probably benign
R0133:Grid2 UTSW 6 64,297,116 (GRCm39) missense probably damaging 1.00
R0147:Grid2 UTSW 6 64,510,571 (GRCm39) missense probably benign
R0193:Grid2 UTSW 6 64,040,937 (GRCm39) missense possibly damaging 0.64
R0370:Grid2 UTSW 6 64,322,718 (GRCm39) missense possibly damaging 0.75
R0399:Grid2 UTSW 6 64,643,036 (GRCm39) missense probably benign 0.33
R0600:Grid2 UTSW 6 63,480,419 (GRCm39) missense probably benign 0.38
R0717:Grid2 UTSW 6 64,643,259 (GRCm39) missense possibly damaging 0.96
R1524:Grid2 UTSW 6 64,406,738 (GRCm39) missense possibly damaging 0.92
R1555:Grid2 UTSW 6 64,406,668 (GRCm39) missense possibly damaging 0.87
R1572:Grid2 UTSW 6 64,406,678 (GRCm39) nonsense probably null
R1762:Grid2 UTSW 6 64,510,638 (GRCm39) missense probably damaging 0.98
R1944:Grid2 UTSW 6 63,886,045 (GRCm39) missense probably damaging 1.00
R1961:Grid2 UTSW 6 63,885,877 (GRCm39) missense probably damaging 1.00
R1969:Grid2 UTSW 6 63,885,902 (GRCm39) nonsense probably null
R2138:Grid2 UTSW 6 64,322,782 (GRCm39) missense probably damaging 0.99
R3500:Grid2 UTSW 6 63,480,383 (GRCm39) missense probably damaging 0.97
R3547:Grid2 UTSW 6 64,297,005 (GRCm39) missense probably damaging 0.97
R3845:Grid2 UTSW 6 64,322,826 (GRCm39) missense possibly damaging 0.62
R4124:Grid2 UTSW 6 63,480,417 (GRCm39) missense probably benign 0.41
R4273:Grid2 UTSW 6 63,886,029 (GRCm39) missense probably damaging 1.00
R4591:Grid2 UTSW 6 64,297,086 (GRCm39) missense probably damaging 1.00
R4701:Grid2 UTSW 6 64,642,899 (GRCm39) missense probably benign 0.27
R4721:Grid2 UTSW 6 64,643,185 (GRCm39) missense probably benign 0.33
R4755:Grid2 UTSW 6 63,885,972 (GRCm39) missense probably benign 0.04
R4869:Grid2 UTSW 6 64,406,724 (GRCm39) missense probably damaging 1.00
R5083:Grid2 UTSW 6 64,297,136 (GRCm39) nonsense probably null
R5091:Grid2 UTSW 6 64,053,862 (GRCm39) missense probably benign 0.07
R5117:Grid2 UTSW 6 63,233,917 (GRCm39) missense probably benign 0.15
R5128:Grid2 UTSW 6 64,642,982 (GRCm39) missense probably benign 0.01
R5386:Grid2 UTSW 6 63,908,089 (GRCm39) missense probably damaging 0.99
R5404:Grid2 UTSW 6 63,907,894 (GRCm39) missense probably damaging 0.99
R5534:Grid2 UTSW 6 63,480,345 (GRCm39) missense probably benign
R5626:Grid2 UTSW 6 64,053,929 (GRCm39) critical splice donor site probably null
R5699:Grid2 UTSW 6 63,885,975 (GRCm39) missense probably damaging 0.99
R5700:Grid2 UTSW 6 64,071,416 (GRCm39) missense possibly damaging 0.95
R5876:Grid2 UTSW 6 64,640,146 (GRCm39) missense probably damaging 1.00
R6446:Grid2 UTSW 6 64,322,577 (GRCm39) missense probably damaging 1.00
R6694:Grid2 UTSW 6 63,908,031 (GRCm39) missense possibly damaging 0.92
R6697:Grid2 UTSW 6 63,908,031 (GRCm39) missense possibly damaging 0.92
R6699:Grid2 UTSW 6 63,908,031 (GRCm39) missense possibly damaging 0.92
R6767:Grid2 UTSW 6 63,907,999 (GRCm39) missense probably benign 0.01
R6895:Grid2 UTSW 6 64,372,283 (GRCm39) missense probably damaging 0.99
R6999:Grid2 UTSW 6 64,053,893 (GRCm39) missense possibly damaging 0.80
R7053:Grid2 UTSW 6 64,677,402 (GRCm39) missense unknown
R7126:Grid2 UTSW 6 64,053,794 (GRCm39) missense probably damaging 0.99
R7432:Grid2 UTSW 6 64,252,854 (GRCm39) missense possibly damaging 0.46
R7553:Grid2 UTSW 6 64,053,925 (GRCm39) missense possibly damaging 0.95
R7619:Grid2 UTSW 6 63,908,085 (GRCm39) missense possibly damaging 0.71
R7997:Grid2 UTSW 6 64,297,120 (GRCm39) missense possibly damaging 0.89
R8112:Grid2 UTSW 6 63,885,891 (GRCm39) missense probably damaging 0.99
R8296:Grid2 UTSW 6 63,233,929 (GRCm39) critical splice donor site probably null
R8320:Grid2 UTSW 6 63,233,917 (GRCm39) missense probably benign 0.15
R8467:Grid2 UTSW 6 64,510,635 (GRCm39) missense probably benign 0.01
R8691:Grid2 UTSW 6 63,480,321 (GRCm39) missense probably damaging 0.97
R8965:Grid2 UTSW 6 64,296,990 (GRCm39) missense probably damaging 1.00
R8968:Grid2 UTSW 6 64,643,139 (GRCm39) missense probably benign 0.14
R9220:Grid2 UTSW 6 63,885,888 (GRCm39) missense probably damaging 1.00
R9371:Grid2 UTSW 6 64,677,506 (GRCm39) missense unknown
R9653:Grid2 UTSW 6 63,907,968 (GRCm39) missense possibly damaging 0.75
Z1176:Grid2 UTSW 6 64,640,212 (GRCm39) missense probably benign 0.03
Z1176:Grid2 UTSW 6 63,885,863 (GRCm39) missense possibly damaging 0.76
Z1177:Grid2 UTSW 6 64,322,841 (GRCm39) missense probably damaging 1.00
Z1177:Grid2 UTSW 6 64,322,840 (GRCm39) nonsense probably null
Predicted Primers PCR Primer
(F):5'- GTGACCAGAAAAGATTGTGCTG -3'
(R):5'- AGGCTCAGTCACTGCTTAGG -3'

Sequencing Primer
(F):5'- GGGGAAAGCTGCACTCAACTC -3'
(R):5'- CTCAGTCACTGCTTAGGGAAAG -3'
Posted On 2021-08-02